1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/every/15.4.4.16-7-b-7.js b/js/src/tests/test262/built-ins/Array/prototype/every/15.4.4.16-7-b-7.js
new file mode 100644
index 0000000000..9ff0cf2689
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/every/15.4.4.16-7-b-7.js
@@ -0,0 +1,35 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.every
+description: >
+    Array.prototype.every - properties can be added to prototype after
+    current position are visited on an Array
+---*/
+
+function callbackfn(val, idx, obj) {
+  if (idx === 1 && val === 6.99) {
+    return false;
+  } else {
+    return true;
+  }
+}
+var arr = [0, , 2];
+
+Object.defineProperty(arr, "0", {
+  get: function() {
+    Object.defineProperty(Array.prototype, "1", {
+      get: function() {
+        return 6.99;
+      },
+      configurable: true
+    });
+    return 0;
+  },
+  configurable: true
+});
+
+assert.sameValue(arr.every(callbackfn), false, 'arr.every(callbackfn)');
+
+reportCompare(0, 0);